create-skill SKILL.md skillA

create-skill from pjt222/agent-almanac is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add pjt222/agent-almanac/create-skill@v1.2

Pins v1.2 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
pjt222/agent-almanac
Path
i18n/caveman-lite/skills/create-skill/SKILL.md
Versions recorded
4
Latest version
v1.2, committed Aug 17, 2026
First version recorded
Apr 19, 2026
Size
18,665 bytes
Repository stars
43
License
MIT

Create a new SKILL.md file following the Agent Skills open standard (agentskills.io). Covers frontmatter schema, section structure, writing effective procedures with Expected/On failure pairs, validation checklists, cross-referencing, and registry integration. Use when codifying a repeatable procedure for agents, adding a new capability to the skills library, converting a guide or runbook into agent-consumable format, or standardizing a workflow across projects or teams.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# Create a New Skill

Author a SKILL.md file that agentic systems can consume to execute a specific procedure.

## When to Use

- Codifying a repeatable procedure that agents should follow
- Adding a new capability to the skills library
- Converting a guide, runbook, or checklist into agent-consumable format
- Standardizing a workflow across projects or teams

## Inputs

- **Required**: Task the skill should accomplish
- **Required**: Domain classification — one of the 48 domains in `skills/_registry.yml`:
  `r-packages`, `jigsawr`, `containerization`, `reporting`, `compliance`, `mcp-integration`,
  `web-dev`, `git`, `general`, `citations`, `data-serialization`, `review`, `bushcraft`,
  `esoteric`, `design`, `defensive`, `project-management`, `devops`, `observability`, `mlops`,
  `workflow-visualization`, `swarm`, `morphic`, `alchemy`, `tcg`, `intellectual-property`,
  `gardening`, `shiny`, `animal-training`, `mycology`, `prospecting`, `crafting`,
  `library-science`, `travel`, `relocation`, `a2a-protocol`, `geometry`, `number-theory`,
  `stochastic-processes`, `theoretical-science`, `diffusion`, `hildegard`, `maintenance`,
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add pjt222/agent-almanac/create-skill@sha256:484b3b6281ccd23a

The line at the top of this page pins the label v1.2, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_g3co4blcmym67hy7.svg)](https://markdownregistry.com/a/art_g3co4blcmym67hy7)

3 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 4 versions of this file, between Apr 19, 2026 and Aug 17, 2026, about one every 40 days.

versioncommittedcommitsizeaudit
v1.2 latest2026-08-17 a784899 18,665 BA view · diff
v1.22026-08-07 0fc307e 18,636 BA view · diff
v1.22026-04-23 bc66d7e 18,778 BA view · diff
v1.22026-04-19 e334ebd 18,920 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (18665 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

pjt222/agent-almanac · 43 stars · license MIT · pushed 2026-11-06 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_g3co4blcmym67hy7
GET https://markdownregistry.com/api/v1/resolve?ref=pjt222/agent-almanac/create-skill
GET https://markdownregistry.com/api/v1/blob/484b3b6281ccd23a153ac84f2f0c00b9663d3fc0d4927418f4f70492b1202ac1

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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